Ch9121 Serial Port To Ethernet Network Module Serial Server Stm32 Networking

US $8.99

Shenzhen,Guangdong, China
Jul 10th

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Store CategoriesStore Categories eBay Motor Fashion Books, Movies & Music Electronics Collectibles & Art Home & Garden Sporting Goods Toys & Hobbies Business & Industrial Health & Beauty Other Product View Detail Ethernet Parameters Number of ports: 1 Interface standard: RJ45 interface LAN Ethernet: 10 / 100Mbps Data cache: 6K bytes Protection: 2KV electromagnetic isolation Network protocols: IP, ARP, TCP, UDP, ICMP, IGMP, DCHP and so on Serial Port Parameters Number of ports: 1 Interface standard: TTL serial port, 2.54MM pin, 3.3V or 5V level Baud rate: 300 ~ 921600bps Data bits: 5,6,7,8,9 Stop bit: 1,2 bit Parity: no parity, odd parity, even parity Flow Control: None Cache: 2K bytes Supporting Software Parameter configuration: network configuration software, serial AT command Module testing: test software (network, serial one) Basic Parameters Size 43mmx23mmx14.5mm (length x width x height) Working voltage DC3.3V / 5V Operating current 200mA @ 5V Power consumption ≤ 1W Operating temperature -40 ~ 85 ° C Storage temperature -55 ~ 125 ° C Pin Description 1. RESET: Factory reset pin, the module power-on detection, active low 2. DIR: RS485 receive, send switch control pin 3. TCPCS: TCP client mode, the port connection status indicator pin, the connection is successful output low 4. RUN: module running status indication pin, input 2Hz square wave 5. GND: Power Ground Pin 6. 3.3V: 3.3V DC power input pin, greater than 200mA, and 5V DC power supply alternatively 7. GND: Power Ground Pin 8. 5V: 5V DC power input pin, greater than 200mA, and 3.3V DC power supply can choose one of two 9. RSTI: reset pin, the internal pull-up, low-effective, can not be vacant 10. CFG: serial port configuration module enable pin, built-in pull-up, low-effective, do not have to be vacant 11. RXD: Serial data receive pin, serial port TTL level, compatible with 3.3V and 5V 12. TXD: serial data transmission pin, serial TTL level, compatible with 3.3V and 5V 13. GND: Power Ground Pin 14. 3.3V: 3.3V DC power input pin, greater than 200mA, and 5V DC power supply alternatively 15. GND: Power Ground Pin 16. 5V: 5V DC power input pin, greater than 200mA, with the optional 3.3V DC power supply can be Feedback Payment Shipment About us Feedback We appreciate positive feedback . we always try our best to service our customers . so if you have ant question ,PLEASE DON’T HESITATE TO TELL US, we are always here to offer help . Payment We prefer PayPal .For purchasing multiple items , please contact us for a combined invoice . generally we would like to receive payment thin 48 hours if . Shipment We provide airmail service with good package . The items will be shipped within the nest 2 business days after we received the payment . when you buy multiple items ,your shipping cost will be combined with discount . SHIPPING TIME (weekends/holidays excluded) Country Name Shipping Time Country Name Shipping Time USA/Canada 10 -15d Spanish/Portugue 10-25d East/South Asia 10 -15d France/West Asia 10-25d United Kingdom 10 -20d Italy 10-30d Australia/New Zealand 10 -15d West Asia/Middle East 15-25d Most Country of West/North Europe 10-20d South America and Africa 15-30d East /Middle Europe/Russia 10-25d About us NEW, GOOD QUALITY, ORIGINAL PACKAGE LARGE STORE AND THE LOWEST PRICE NO-QUESTION-REFUND, FOR LARGE QUANTITY ,OFFER BETTER PRICE,ORIGINAL PACKING(TAPE REEL/TUBE/TRAY We specialize in electronic components . ICs, Capacitors, Diodes, Resistors, LEDs, Transistors, and so on. Especially in Hard To Find Parts . we only sell NEW , ORIGINAL parts . please buy with confidence .We offer NO-QUESTION-REFUND go to my store

Condition:	New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...	Brand	Unbranded/Generic
Operating Temperature	-40~85
MPN	Does not apply
Application	TTL Transmission Module
Model	CH9121
Supply Voltage	DC3.3V / 5V
UPC	Does not apply
Interface standard	RJ45 interface
EAN	Does not apply